946253197439 has 96 divisors (see below), whose sum is σ = 1109797343424. Its totient is φ = 805305600000.

The previous prime is 946253197423. The next prime is 946253197453. The reversal of 946253197439 is 934791352649.

It is not a de Polignac number, because 946253197439 - 2⁴ = 946253197423 is a prime.

It is a super-2 number, since 2×946253197439² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946253197499) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2536871657 + ... + 2536872029.

It is an arithmetic number, because the mean of its divisors is an integer number (11560388994).

Almost surely, 2^946253197439 is an apocalyptic number.

946253197439 is a deficient number, since it is larger than the sum of its proper divisors (163544145985).

946253197439 is a wasteful number, since it uses less digits than its factorization.

946253197439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 670 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 62.

The spelling of 946253197439 in words is "nine hundred forty-six billion, two hundred fifty-three million, one hundred ninety-seven thousand, four hundred thirty-nine".