980147347515541 has 2 divisors, whose sum is σ = 980147347515542. Its totient is φ = 980147347515540.

The previous prime is 980147347515533. The next prime is 980147347515551. The reversal of 980147347515541 is 145515743741089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978755292054225 + 1392055461316 = 31285065^2 + 1179854^2 .

It is an emirp because it is prime and its reverse (145515743741089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 980147347515541 - 2³ = 980147347515533 is a prime.

It is a super-2 number, since 2×980147347515541² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980147347515551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490073673757770 + 490073673757771.

It is an arithmetic number, because the mean of its divisors is an integer number (490073673757771).

Almost surely, 2^{980147347515541} is an apocalyptic number.

It is an amenable number.

980147347515541 is a deficient number, since it is larger than the sum of its proper divisors (1).

980147347515541 is an equidigital number, since it uses as much as digits as its factorization.

980147347515541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 980147347515541 in words is "nine hundred eighty trillion, one hundred forty-seven billion, three hundred forty-seven million, five hundred fifteen thousand, five hundred forty-one".