1513020667 has 2 divisors, whose sum is σ = 1513020668. Its totient is φ = 1513020666.

The previous prime is 1513020659. The next prime is 1513020697. The reversal of 1513020667 is 7660203151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1513020667 - 2³ = 1513020659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1513020617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756510333 + 756510334.

It is an arithmetic number, because the mean of its divisors is an integer number (756510334).

Almost surely, 2^1513020667 is an apocalyptic number.

1513020667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513020667 is an equidigital number, since it uses as much as digits as its factorization.

1513020667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1513020667 is about 38897.5663377543. The cubic root of 1513020667 is about 1148.0169142352.

The spelling of 1513020667 in words is "one billion, five hundred thirteen million, twenty thousand, six hundred sixty-seven".