134774407 has 2 divisors, whose sum is σ = 134774408. Its totient is φ = 134774406.

The previous prime is 134774399. The next prime is 134774447. The reversal of 134774407 is 704477431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134774407 - 2³ = 134774399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134774447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67387203 + 67387204.

It is an arithmetic number, because the mean of its divisors is an integer number (67387204).

Almost surely, 2^134774407 is an apocalyptic number.

134774407 is a deficient number, since it is larger than the sum of its proper divisors (1).

134774407 is an equidigital number, since it uses as much as digits as its factorization.

134774407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 134774407 is about 11609.2380025564. The cubic root of 134774407 is about 512.7068775744.

The spelling of 134774407 in words is "one hundred thirty-four million, seven hundred seventy-four thousand, four hundred seven".