7691465401 has 3 divisors (see below), whose sum is σ = 7691553103. Its totient is φ = 7691377700.

The previous prime is 7691465399. The next prime is 7691465437. The reversal of 7691465401 is 1045641967.

The square root of 7691465401 is 87701.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1045641967 = 17 ⋅61508351.

It can be written as a sum of positive squares in only one way, i.e., 7456149801 + 235315600 = 86349^2 + 15340^2 .

It is not a de Polignac number, because 7691465401 - 2¹ = 7691465399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7691465461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43851 + ... + 131551.

Almost surely, 2^7691465401 is an apocalyptic number.

7691465401 is the 87701-st square number.

7691465401 is the 43851-st centered octagonal number.

It is an amenable number.

7691465401 is a deficient number, since it is larger than the sum of its proper divisors (87702).

7691465401 is an frugal number, since it uses more digits than its factorization.

7691465401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175402 (or 87701 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The cubic root of 7691465401 is about 1973.9509806794.

The spelling of 7691465401 in words is "seven billion, six hundred ninety-one million, four hundred sixty-five thousand, four hundred one".