3952721703 has 8 divisors (see below), whose sum is σ = 6023195008. Its totient is φ = 2258698104.

The previous prime is 3952721659. The next prime is 3952721713. The reversal of 3952721703 is 3071272593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3952721703 - 2¹⁰ = 3952720679 is a prime.

It is a super-2 number, since 2×3952721703² = 31248017722734440418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952721713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94112401 + ... + 94112442.

It is an arithmetic number, because the mean of its divisors is an integer number (752899376).

Almost surely, 2^3952721703 is an apocalyptic number.

3952721703 is a deficient number, since it is larger than the sum of its proper divisors (2070473305).

3952721703 is a wasteful number, since it uses less digits than its factorization.

3952721703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188224853.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 3952721703 is about 62870.6744277489. The cubic root of 3952721703 is about 1581.1221136127.

The spelling of 3952721703 in words is "three billion, nine hundred fifty-two million, seven hundred twenty-one thousand, seven hundred three".