913756946 has 4 divisors (see below), whose sum is σ = 1370635422. Its totient is φ = 456878472.

The previous prime is 913756933. The next prime is 913756957. The reversal of 913756946 is 649657319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 649657319 = 59 ⋅11011141.

It can be written as a sum of positive squares in only one way, i.e., 794619721 + 119137225 = 28189^2 + 10915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 913756894 and 913756903.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228439235 + ... + 228439238.

Almost surely, 2^913756946 is an apocalyptic number.

913756946 is a deficient number, since it is larger than the sum of its proper divisors (456878476).

913756946 is a wasteful number, since it uses less digits than its factorization.

913756946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456878475.

The product of its digits is 1224720, while the sum is 50.

The square root of 913756946 is about 30228.4128925089. The cubic root of 913756946 is about 970.3838584202.

The spelling of 913756946 in words is "nine hundred thirteen million, seven hundred fifty-six thousand, nine hundred forty-six".