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4972007669 is a prime number
BaseRepresentation
bin1001010000101101…
…01101000011110101
3110211111201011022012
410220112231003311
540140313221134
62141211214005
7234132240116
oct45026550365
913744634265
104972007669
112121628a52
12b69147305
1361310a695
1435249620d
151e17776ce
hex1285ad0f5

4972007669 has 2 divisors, whose sum is σ = 4972007670. Its totient is φ = 4972007668.

The previous prime is 4972007597. The next prime is 4972007683. The reversal of 4972007669 is 9667002794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2693091025 + 2278916644 = 51895^2 + 47738^2 .

It is a cyclic number.

It is not a de Polignac number, because 4972007669 - 216 = 4971942133 is a prime.

It is a super-4 number, since 4×49720076694 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972007069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486003834 + 2486003835.

It is an arithmetic number, because the mean of its divisors is an integer number (2486003835).

Almost surely, 24972007669 is an apocalyptic number.

It is an amenable number.

4972007669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972007669 is an equidigital number, since it uses as much as digits as its factorization.

4972007669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 4972007669 is about 70512.4646356940. The cubic root of 4972007669 is about 1706.7788921860.

The spelling of 4972007669 in words is "four billion, nine hundred seventy-two million, seven thousand, six hundred sixty-nine".