1061953799 has 4 divisors (see below), whose sum is σ = 1062020400. Its totient is φ = 1061887200.

The previous prime is 1061953777. The next prime is 1061953811. The reversal of 1061953799 is 9973591601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1061953799 - 2¹² = 1061949703 is a prime.

It is a super-2 number, since 2×1061953799² = 2255491742421064802, 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 (1061953759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374 + ... + 46524.

It is an arithmetic number, because the mean of its divisors is an integer number (265505100).

Almost surely, 2^1061953799 is an apocalyptic number.

1061953799 is a deficient number, since it is larger than the sum of its proper divisors (66601).

1061953799 is an equidigital number, since it uses as much as digits as its factorization.

1061953799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66600.

The product of its (nonzero) digits is 459270, while the sum is 50.

The square root of 1061953799 is about 32587.6326080923. The cubic root of 1061953799 is about 1020.2388902847.

The spelling of 1061953799 in words is "one billion, sixty-one million, nine hundred fifty-three thousand, seven hundred ninety-nine".