45961543357 has 2 divisors, whose sum is σ = 45961543358. Its totient is φ = 45961543356.

The previous prime is 45961543321. The next prime is 45961543363. The reversal of 45961543357 is 75334516954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45956211876 + 5331481 = 214374^2 + 2309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45961543357 is a prime.

It is a super-2 number, since 2×45961543357² (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 (45961543387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22980771678 + 22980771679.

It is an arithmetic number, because the mean of its divisors is an integer number (22980771679).

Almost surely, 2^45961543357 is an apocalyptic number.

It is an amenable number.

45961543357 is a deficient number, since it is larger than the sum of its proper divisors (1).

45961543357 is an equidigital number, since it uses as much as digits as its factorization.

45961543357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804000, while the sum is 52.

The spelling of 45961543357 in words is "forty-five billion, nine hundred sixty-one million, five hundred forty-three thousand, three hundred fifty-seven".