1370700031 has 2 divisors, whose sum is σ = 1370700032. Its totient is φ = 1370700030.

The previous prime is 1370699969. The next prime is 1370700083. The reversal of 1370700031 is 1300070731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370700031 is a prime.

It is a super-2 number, since 2×1370700031² = 3757637149966801922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1370699975 and 1370700011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1370703031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685350015 + 685350016.

It is an arithmetic number, because the mean of its divisors is an integer number (685350016).

Almost surely, 2^1370700031 is an apocalyptic number.

1370700031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370700031 is an equidigital number, since it uses as much as digits as its factorization.

1370700031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1370700031 is about 37022.9662641988. The cubic root of 1370700031 is about 1110.8296778325.

Adding to 1370700031 its reverse (1300070731), we get a palindrome (2670770762).

The spelling of 1370700031 in words is "one billion, three hundred seventy million, seven hundred thousand, thirty-one".