4572880377437 has 2 divisors, whose sum is σ = 4572880377438. Its totient is φ = 4572880377436.

The previous prime is 4572880377431. The next prime is 4572880377451. The reversal of 4572880377437 is 7347730882754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3611904051001 + 960976326436 = 1900501^2 + 980294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4572880377437 is a prime.

It is a super-2 number, since 2×4572880377437² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4572880377431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286440188718 + 2286440188719.

It is an arithmetic number, because the mean of its divisors is an integer number (2286440188719).

Almost surely, 2^{4572880377437} is an apocalyptic number.

It is an amenable number.

4572880377437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4572880377437 is an equidigital number, since it uses as much as digits as its factorization.

4572880377437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221276160, while the sum is 65.

The spelling of 4572880377437 in words is "four trillion, five hundred seventy-two billion, eight hundred eighty million, three hundred seventy-seven thousand, four hundred thirty-seven".