7253980061 has 2 divisors, whose sum is σ = 7253980062. Its totient is φ = 7253980060.

The previous prime is 7253980049. The next prime is 7253980093. The reversal of 7253980061 is 1600893527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5217172900 + 2036807161 = 72230^2 + 45131^2 .

It is an emirp because it is prime and its reverse (1600893527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7253980061 - 2³⁰ = 6180238237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7253980001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626990030 + 3626990031.

It is an arithmetic number, because the mean of its divisors is an integer number (3626990031).

Almost surely, 2^7253980061 is an apocalyptic number.

It is an amenable number.

7253980061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253980061 is an equidigital number, since it uses as much as digits as its factorization.

7253980061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 7253980061 is about 85170.3003458365. The cubic root of 7253980061 is about 1935.7924239182.

The spelling of 7253980061 in words is "seven billion, two hundred fifty-three million, nine hundred eighty thousand, sixty-one".