1011393617 has 16 divisors (see below), whose sum is σ = 1174494720. Its totient is φ = 862876800.

The previous prime is 1011393599. The next prime is 1011393653. The reversal of 1011393617 is 7163931101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1011393617 - 2⁶ = 1011393553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011393667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39809 + ... + 60062.

It is an arithmetic number, because the mean of its divisors is an integer number (73405920).

Almost surely, 2^1011393617 is an apocalyptic number.

It is an amenable number.

1011393617 is a deficient number, since it is larger than the sum of its proper divisors (163101103).

1011393617 is a wasteful number, since it uses less digits than its factorization.

1011393617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99944.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 1011393617 is about 31802.4152699131. The cubic root of 1011393617 is about 1003.7835391111.

The spelling of 1011393617 in words is "one billion, eleven million, three hundred ninety-three thousand, six hundred seventeen".