1372036427 has 2 divisors, whose sum is σ = 1372036428. Its totient is φ = 1372036426.

The previous prime is 1372036373. The next prime is 1372036441. The reversal of 1372036427 is 7246302731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372036427 - 2¹² = 1372032331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372036027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686018213 + 686018214.

It is an arithmetic number, because the mean of its divisors is an integer number (686018214).

Almost surely, 2^1372036427 is an apocalyptic number.

1372036427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372036427 is an equidigital number, since it uses as much as digits as its factorization.

1372036427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 1372036427 is about 37041.0100699211. The cubic root of 1372036427 is about 1111.1905703482.

The spelling of 1372036427 in words is "one billion, three hundred seventy-two million, thirty-six thousand, four hundred twenty-seven".