1137507673 has 2 divisors, whose sum is σ = 1137507674. Its totient is φ = 1137507672.

The previous prime is 1137507647. The next prime is 1137507719. The reversal of 1137507673 is 3767057311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097729424 + 39778249 = 33132^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137507673 - 2¹³ = 1137499481 is a prime.

It is a super-2 number, since 2×1137507673² = 2587847412267749858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1137507643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568753836 + 568753837.

It is an arithmetic number, because the mean of its divisors is an integer number (568753837).

Almost surely, 2^1137507673 is an apocalyptic number.

It is an amenable number.

1137507673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137507673 is an equidigital number, since it uses as much as digits as its factorization.

1137507673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 1137507673 is about 33726.9576600084. The cubic root of 1137507673 is about 1043.8820864881.

The spelling of 1137507673 in words is "one billion, one hundred thirty-seven million, five hundred seven thousand, six hundred seventy-three".