1370008999 has 4 divisors (see below), whose sum is σ = 1370953336. Its totient is φ = 1369064664.

The previous prime is 1370008987. The next prime is 1370009021. The reversal of 1370008999 is 9998000731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1370008999 - 2⁵ = 1370008967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370008919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469989 + ... + 472894.

It is an arithmetic number, because the mean of its divisors is an integer number (342738334).

Almost surely, 2^1370008999 is an apocalyptic number.

1370008999 is a deficient number, since it is larger than the sum of its proper divisors (944337).

1370008999 is an equidigital number, since it uses as much as digits as its factorization.

1370008999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944336.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 1370008999 is about 37013.6326101614. The cubic root of 1370008999 is about 1110.6429732607.

The spelling of 1370008999 in words is "one billion, three hundred seventy million, eight thousand, nine hundred ninety-nine".