15245698854941 has 2 divisors, whose sum is σ = 15245698854942. Its totient is φ = 15245698854940.

The previous prime is 15245698854833. The next prime is 15245698854959. The reversal of 15245698854941 is 14945889654251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14771454523225 + 474244331716 = 3843365^2 + 688654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15245698854941 is a prime.

It is a super-2 number, since 2×15245698854941² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15245692854941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7622849427470 + 7622849427471.

It is an arithmetic number, because the mean of its divisors is an integer number (7622849427471).

Almost surely, 2^{15245698854941} is an apocalyptic number.

It is an amenable number.

15245698854941 is a deficient number, since it is larger than the sum of its proper divisors (1).

15245698854941 is an equidigital number, since it uses as much as digits as its factorization.

15245698854941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664000, while the sum is 71.

The spelling of 15245698854941 in words is "fifteen trillion, two hundred forty-five billion, six hundred ninety-eight million, eight hundred fifty-four thousand, nine hundred forty-one".