187630713007 has 2 divisors, whose sum is σ = 187630713008. Its totient is φ = 187630713006.

The previous prime is 187630712957. The next prime is 187630713059. The reversal of 187630713007 is 700317036781.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 187630713007 - 2³⁵ = 153270974639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (187630713077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93815356503 + 93815356504.

It is an arithmetic number, because the mean of its divisors is an integer number (93815356504).

Almost surely, 2^187630713007 is an apocalyptic number.

187630713007 is a deficient number, since it is larger than the sum of its proper divisors (1).

187630713007 is an equidigital number, since it uses as much as digits as its factorization.

187630713007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 43.

Adding to 187630713007 its reverse (700317036781), we get a palindrome (887947749788).

The spelling of 187630713007 in words is "one hundred eighty-seven billion, six hundred thirty million, seven hundred thirteen thousand, seven".