45955186973 has 2 divisors, whose sum is σ = 45955186974. Its totient is φ = 45955186972.

The previous prime is 45955186967. The next prime is 45955186993. The reversal of 45955186973 is 37968155954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45261286009 + 693900964 = 212747^2 + 26342^2 .

It is a cyclic number.

It is not a de Polignac number, because 45955186973 - 2¹² = 45955182877 is a prime.

It is a super-2 number, since 2×45955186973² (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 (45955186903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22977593486 + 22977593487.

It is an arithmetic number, because the mean of its divisors is an integer number (22977593487).

Almost surely, 2^45955186973 is an apocalyptic number.

It is an amenable number.

45955186973 is a deficient number, since it is larger than the sum of its proper divisors (1).

45955186973 is an equidigital number, since it uses as much as digits as its factorization.

45955186973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824000, while the sum is 62.

The spelling of 45955186973 in words is "forty-five billion, nine hundred fifty-five million, one hundred eighty-six thousand, nine hundred seventy-three".