1370212499 has 2 divisors, whose sum is σ = 1370212500. Its totient is φ = 1370212498.

The previous prime is 1370212477. The next prime is 1370212537. The reversal of 1370212499 is 9942120731.

It is an a-pointer prime, because the next prime (1370212537) can be obtained adding 1370212499 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1370212499 - 2¹² = 1370208403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1370212429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685106249 + 685106250.

It is an arithmetic number, because the mean of its divisors is an integer number (685106250).

Almost surely, 2^1370212499 is an apocalyptic number.

1370212499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370212499 is an equidigital number, since it uses as much as digits as its factorization.

1370212499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1370212499 is about 37016.3814952245. The cubic root of 1370212499 is about 1110.6979618667.

The spelling of 1370212499 in words is "one billion, three hundred seventy million, two hundred twelve thousand, four hundred ninety-nine".