7464321477 has 10 divisors (see below), whose sum is σ = 11150406278. Its totient is φ = 4976214264.

The previous prime is 7464321439. The next prime is 7464321499. The reversal of 7464321477 is 7741234647.

7464321477 is a `hidden beast` number, since 74 + 6 + 432 + 147 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7450969761 + 13351716 = 86319^2 + 3654^2 .

It is not a de Polignac number, because 7464321477 - 2⁶ = 7464321413 is a prime.

It is a super-2 number, since 2×7464321477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7464322477) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 46075978 + ... + 46076139.

Almost surely, 2^7464321477 is an apocalyptic number.

It is an amenable number.

7464321477 is a deficient number, since it is larger than the sum of its proper divisors (3686084801).

7464321477 is an equidigital number, since it uses as much as digits as its factorization.

7464321477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92152129 (or 92152120 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 7464321477 is about 86396.3047647294. The cubic root of 7464321477 is about 1954.3249590416.

The spelling of 7464321477 in words is "seven billion, four hundred sixty-four million, three hundred twenty-one thousand, four hundred seventy-seven".