2401359961 has 16 divisors (see below), whose sum is σ = 3224204928. Its totient is φ = 1727251200.

The previous prime is 2401359943. The next prime is 2401359971. The reversal of 2401359961 is 1699531042.

It is a cyclic number.

It is not a de Polignac number, because 2401359961 - 2¹³ = 2401351769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2401359971) 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, 1198480 + ... + 1200481.

It is an arithmetic number, because the mean of its divisors is an integer number (201512808).

Almost surely, 2^2401359961 is an apocalyptic number.

It is an amenable number.

2401359961 is a deficient number, since it is larger than the sum of its proper divisors (822844967).

2401359961 is a wasteful number, since it uses less digits than its factorization.

2401359961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398992.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2401359961 is about 49003.6729337710. The cubic root of 2401359961 is about 1339.1187420528.

The spelling of 2401359961 in words is "two billion, four hundred one million, three hundred fifty-nine thousand, nine hundred sixty-one".