651264083 has 4 divisors (see below), whose sum is σ = 685541160. Its totient is φ = 616987008.

The previous prime is 651264079. The next prime is 651264127. The reversal of 651264083 is 380462156.

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

It is a cyclic number.

It is not a de Polignac number, because 651264083 - 2² = 651264079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (651264013) 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, 17138510 + ... + 17138547.

It is an arithmetic number, because the mean of its divisors is an integer number (171385290).

Almost surely, 2^651264083 is an apocalyptic number.

651264083 is a deficient number, since it is larger than the sum of its proper divisors (34277077).

651264083 is a wasteful number, since it uses less digits than its factorization.

651264083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34277076.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 651264083 is about 25519.8762340259. The cubic root of 651264083 is about 866.8002792193.

The spelling of 651264083 in words is "six hundred fifty-one million, two hundred sixty-four thousand, eighty-three".