1137451919 has 2 divisors, whose sum is σ = 1137451920. Its totient is φ = 1137451918.

The previous prime is 1137451897. The next prime is 1137451927. The reversal of 1137451919 is 9191547311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1137451919 is a prime.

It is a super-2 number, since 2×1137451919² = 2587593736073565122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137451319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568725959 + 568725960.

It is an arithmetic number, because the mean of its divisors is an integer number (568725960).

Almost surely, 2^1137451919 is an apocalyptic number.

1137451919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137451919 is an equidigital number, since it uses as much as digits as its factorization.

1137451919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 41.

The square root of 1137451919 is about 33726.1311003797. The cubic root of 1137451919 is about 1043.8650312031.

The spelling of 1137451919 in words is "one billion, one hundred thirty-seven million, four hundred fifty-one thousand, nine hundred nineteen".