117069437 has 2 divisors, whose sum is σ = 117069438. Its totient is φ = 117069436.

The previous prime is 117069427. The next prime is 117069461. The reversal of 117069437 is 734960711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79049881 + 38019556 = 8891^2 + 6166^2 .

It is a cyclic number.

It is not a de Polignac number, because 117069437 - 2⁸ = 117069181 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117069437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117069427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58534718 + 58534719.

It is an arithmetic number, because the mean of its divisors is an integer number (58534719).

Almost surely, 2^117069437 is an apocalyptic number.

It is an amenable number.

117069437 is a deficient number, since it is larger than the sum of its proper divisors (1).

117069437 is an equidigital number, since it uses as much as digits as its factorization.

117069437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 117069437 is about 10819.8630767677. The cubic root of 117069437 is about 489.1940617867.

It can be divided in two parts, 1170 and 69437, that added together give a palindrome (70607).

The spelling of 117069437 in words is "one hundred seventeen million, sixty-nine thousand, four hundred thirty-seven".