1012954169 has 2 divisors, whose sum is σ = 1012954170. Its totient is φ = 1012954168.

The previous prime is 1012954153. The next prime is 1012954193. The reversal of 1012954169 is 9614592101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763693225 + 249260944 = 27635^2 + 15788^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012954169 - 2⁴ = 1012954153 is a prime.

It is a super-2 number, since 2×1012954169² = 2052152296988961122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012953169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506477084 + 506477085.

It is an arithmetic number, because the mean of its divisors is an integer number (506477085).

Almost surely, 2^1012954169 is an apocalyptic number.

It is an amenable number.

1012954169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012954169 is an equidigital number, since it uses as much as digits as its factorization.

1012954169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1012954169 is about 31826.9409306015. The cubic root of 1012954169 is about 1004.2995437629.

The spelling of 1012954169 in words is "one billion, twelve million, nine hundred fifty-four thousand, one hundred sixty-nine".