1010345917 has 4 divisors (see below), whose sum is σ = 1154681056. Its totient is φ = 866010780.

The previous prime is 1010345911. The next prime is 1010345923. The reversal of 1010345917 is 7195430101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7195430101 = 23 ⋅312844787.

It is an interprime number because it is at equal distance from previous prime (1010345911) and next prime (1010345923).

It is a cyclic number.

It is not a de Polignac number, because 1010345917 - 2⁷ = 1010345789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010345911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72167559 + ... + 72167572.

It is an arithmetic number, because the mean of its divisors is an integer number (288670264).

Almost surely, 2^1010345917 is an apocalyptic number.

It is an amenable number.

1010345917 is a deficient number, since it is larger than the sum of its proper divisors (144335139).

1010345917 is an equidigital number, since it uses as much as digits as its factorization.

1010345917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144335138.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1010345917 is about 31785.9389825124. The cubic root of 1010345917 is about 1003.4368137795.

The spelling of 1010345917 in words is "one billion, ten million, three hundred forty-five thousand, nine hundred seventeen".