45892497397 has 2 divisors, whose sum is σ = 45892497398. Its totient is φ = 45892497396.

The previous prime is 45892497367. The next prime is 45892497437. The reversal of 45892497397 is 79379429854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44893558161 + 998939236 = 211881^2 + 31606^2 .

It is a cyclic number.

It is not a de Polignac number, because 45892497397 - 2¹¹ = 45892495349 is a prime.

It is a super-2 number, since 2×45892497397² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45892497337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22946248698 + 22946248699.

It is an arithmetic number, because the mean of its divisors is an integer number (22946248699).

Almost surely, 2^45892497397 is an apocalyptic number.

It is an amenable number.

45892497397 is a deficient number, since it is larger than the sum of its proper divisors (1).

45892497397 is an equidigital number, since it uses as much as digits as its factorization.

45892497397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 137168640, while the sum is 67.

The spelling of 45892497397 in words is "forty-five billion, eight hundred ninety-two million, four hundred ninety-seven thousand, three hundred ninety-seven".