387513107 has 2 divisors, whose sum is σ = 387513108. Its totient is φ = 387513106.

The previous prime is 387513097. The next prime is 387513143. The reversal of 387513107 is 701315783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 387513107 - 2¹² = 387509011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (387519107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193756553 + 193756554.

It is an arithmetic number, because the mean of its divisors is an integer number (193756554).

Almost surely, 2^387513107 is an apocalyptic number.

387513107 is a deficient number, since it is larger than the sum of its proper divisors (1).

387513107 is an equidigital number, since it uses as much as digits as its factorization.

387513107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 387513107 is about 19685.3526003473. The cubic root of 387513107 is about 729.0580877404.

The spelling of 387513107 in words is "three hundred eighty-seven million, five hundred thirteen thousand, one hundred seven".