7365420477 has 10 divisors (see below), whose sum is σ = 11002665278. Its totient is φ = 4910280264.

The previous prime is 7365420457. The next prime is 7365420481. The reversal of 7365420477 is 7740245637.

7365420477 is a `hidden beast` number, since 7 + 36 + 542 + 0 + 4 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6936557796 + 428862681 = 83286^2 + 20709^2 .

It is not a de Polignac number, because 7365420477 - 2²⁰ = 7364371901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7365420427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45465478 + ... + 45465639.

Almost surely, 2^7365420477 is an apocalyptic number.

It is an amenable number.

7365420477 is a deficient number, since it is larger than the sum of its proper divisors (3637244801).

7365420477 is an equidigital number, since it uses as much as digits as its factorization.

7365420477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90931129 (or 90931120 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The square root of 7365420477 is about 85822.0279240709. The cubic root of 7365420477 is about 1945.6550620103.

The spelling of 7365420477 in words is "seven billion, three hundred sixty-five million, four hundred twenty thousand, four hundred seventy-seven".