3650426501 has 2 divisors, whose sum is σ = 3650426502. Its totient is φ = 3650426500.

The previous prime is 3650426491. The next prime is 3650426519. The reversal of 3650426501 is 1056240563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3649972225 + 454276 = 60415^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650426501 - 2²² = 3646232197 is a prime.

It is a super-4 number, since 4×3650426501⁴ (a number of 39 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 (3650426561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825213250 + 1825213251.

It is an arithmetic number, because the mean of its divisors is an integer number (1825213251).

Almost surely, 2^3650426501 is an apocalyptic number.

It is an amenable number.

3650426501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650426501 is an equidigital number, since it uses as much as digits as its factorization.

3650426501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3650426501 is about 60418.7595122574. The cubic root of 3650426501 is about 1539.7416923536.

The spelling of 3650426501 in words is "three billion, six hundred fifty million, four hundred twenty-six thousand, five hundred one".