702540961 has 4 divisors (see below), whose sum is σ = 703007424. Its totient is φ = 702074500.

The previous prime is 702540959. The next prime is 702540983. The reversal of 702540961 is 169045207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 169045207 = 59 ⋅2865173.

It is a cyclic number.

It is not a de Polignac number, because 702540961 - 2¹ = 702540959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (702540361) 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, 230965 + ... + 233986.

It is an arithmetic number, because the mean of its divisors is an integer number (175751856).

Almost surely, 2^702540961 is an apocalyptic number.

It is an amenable number.

702540961 is a deficient number, since it is larger than the sum of its proper divisors (466463).

702540961 is a wasteful number, since it uses less digits than its factorization.

702540961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466462.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 702540961 is about 26505.4892616605. The cubic root of 702540961 is about 888.9770517699.

The spelling of 702540961 in words is "seven hundred two million, five hundred forty thousand, nine hundred sixty-one".