715074392949 has 32 divisors (see below), whose sum is σ = 1111631765760. Its totient is φ = 400447229952.

The previous prime is 715074392947. The next prime is 715074392951. The reversal of 715074392949 is 949293470517.

It is an interprime number because it is at equal distance from previous prime (715074392947) and next prime (715074392951).

It is not a de Polignac number, because 715074392949 - 2¹ = 715074392947 is a prime.

It is a super-2 number, since 2×715074392949² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715074392892 and 715074392901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715074392947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1481712 + ... + 1904105.

It is an arithmetic number, because the mean of its divisors is an integer number (34738492680).

Almost surely, 2^715074392949 is an apocalyptic number.

It is an amenable number.

715074392949 is a deficient number, since it is larger than the sum of its proper divisors (396557372811).

715074392949 is a wasteful number, since it uses less digits than its factorization.

715074392949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386029.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The spelling of 715074392949 in words is "seven hundred fifteen billion, seventy-four million, three hundred ninety-two thousand, nine hundred forty-nine".