46128972973 has 2 divisors, whose sum is σ = 46128972974. Its totient is φ = 46128972972.

The previous prime is 46128972961. The next prime is 46128973043. The reversal of 46128972973 is 37927982164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40095256644 + 6033716329 = 200238^2 + 77677^2 .

It is a cyclic number.

It is not a de Polignac number, because 46128972973 - 2¹⁷ = 46128841901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46128942973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23064486486 + 23064486487.

It is an arithmetic number, because the mean of its divisors is an integer number (23064486487).

Almost surely, 2^46128972973 is an apocalyptic number.

It is an amenable number.

46128972973 is a deficient number, since it is larger than the sum of its proper divisors (1).

46128972973 is an equidigital number, since it uses as much as digits as its factorization.

46128972973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 58.

It can be divided in two parts, 46128 and 972973, that added together give a palindrome (1019101).

The spelling of 46128972973 in words is "forty-six billion, one hundred twenty-eight million, nine hundred seventy-two thousand, nine hundred seventy-three".