1672652951 has 2 divisors, whose sum is σ = 1672652952. Its totient is φ = 1672652950.

The previous prime is 1672652939. The next prime is 1672652953. The reversal of 1672652951 is 1592562761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1672652951 - 2¹⁸ = 1672390807 is a prime.

It is a Sophie Germain prime.

Together with 1672652953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672652953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836326475 + 836326476.

It is an arithmetic number, because the mean of its divisors is an integer number (836326476).

Almost surely, 2^1672652951 is an apocalyptic number.

1672652951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672652951 is an equidigital number, since it uses as much as digits as its factorization.

1672652951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 1672652951 is about 40898.0800405105. The cubic root of 1672652951 is about 1187.0489103454.

The spelling of 1672652951 in words is "one billion, six hundred seventy-two million, six hundred fifty-two thousand, nine hundred fifty-one".