1951470955 has 16 divisors (see below), whose sum is σ = 2684260800. Its totient is φ = 1334172672.

The previous prime is 1951470923. The next prime is 1951470959. The reversal of 1951470955 is 5590741591.

It is not a de Polignac number, because 1951470955 - 2⁵ = 1951470923 is a prime.

It is a super-2 number, since 2×1951470955² = 7616477776417224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1951470959) 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, 70930 + ... + 94519.

It is an arithmetic number, because the mean of its divisors is an integer number (167766300).

Almost surely, 2^1951470955 is an apocalyptic number.

1951470955 is a deficient number, since it is larger than the sum of its proper divisors (732789845).

1951470955 is a wasteful number, since it uses less digits than its factorization.

1951470955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165798.

The product of its (nonzero) digits is 283500, while the sum is 46.

The square root of 1951470955 is about 44175.4564775510. The cubic root of 1951470955 is about 1249.6470374100.

The spelling of 1951470955 in words is "one billion, nine hundred fifty-one million, four hundred seventy thousand, nine hundred fifty-five".