65672351 has 2 divisors, whose sum is σ = 65672352. Its totient is φ = 65672350.

The previous prime is 65672329. The next prime is 65672359. The reversal of 65672351 is 15327656.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65672351 - 2⁶ = 65672287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65672359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32836175 + 32836176.

It is an arithmetic number, because the mean of its divisors is an integer number (32836176).

Almost surely, 2^65672351 is an apocalyptic number.

65672351 is a deficient number, since it is larger than the sum of its proper divisors (1).

65672351 is an equidigital number, since it uses as much as digits as its factorization.

65672351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 65672351 is about 8103.8479131830. The cubic root of 65672351 is about 403.4541508301.

The spelling of 65672351 in words is "sixty-five million, six hundred seventy-two thousand, three hundred fifty-one".