7465965457 has 4 divisors (see below), whose sum is σ = 7478145460. Its totient is φ = 7453785456.

The previous prime is 7465965449. The next prime is 7465965461. The reversal of 7465965457 is 7545695647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2758770576 + 4707194881 = 52524^2 + 68609^2 .

It is a cyclic number.

It is not a de Polignac number, because 7465965457 - 2³ = 7465965449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7465968457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6089082 + ... + 6090307.

It is an arithmetic number, because the mean of its divisors is an integer number (1869536365).

Almost surely, 2^7465965457 is an apocalyptic number.

It is an amenable number.

7465965457 is a deficient number, since it is larger than the sum of its proper divisors (12180003).

7465965457 is a wasteful number, since it uses less digits than its factorization.

7465965457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12180002.

The product of its digits is 31752000, while the sum is 58.

The square root of 7465965457 is about 86405.8184209837. The cubic root of 7465965457 is about 1954.4684253214.

The spelling of 7465965457 in words is "seven billion, four hundred sixty-five million, nine hundred sixty-five thousand, four hundred fifty-seven".