1373700407 has 2 divisors, whose sum is σ = 1373700408. Its totient is φ = 1373700406.

The previous prime is 1373700379. The next prime is 1373700409. The reversal of 1373700407 is 7040073731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1373700407 - 2⁸ = 1373700151 is a prime.

Together with 1373700409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373700409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686850203 + 686850204.

It is an arithmetic number, because the mean of its divisors is an integer number (686850204).

Almost surely, 2^1373700407 is an apocalyptic number.

1373700407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373700407 is an equidigital number, since it uses as much as digits as its factorization.

1373700407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 1373700407 is about 37063.4645844125. The cubic root of 1373700407 is about 1111.6395992212.

The spelling of 1373700407 in words is "one billion, three hundred seventy-three million, seven hundred thousand, four hundred seven".