5401643707 has 2 divisors, whose sum is σ = 5401643708. Its totient is φ = 5401643706.

The previous prime is 5401643641. The next prime is 5401643761. The reversal of 5401643707 is 7073461045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5401643707 - 2³¹ = 3254160059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5401643207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700821853 + 2700821854.

It is an arithmetic number, because the mean of its divisors is an integer number (2700821854).

Almost surely, 2^5401643707 is an apocalyptic number.

5401643707 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401643707 is an equidigital number, since it uses as much as digits as its factorization.

5401643707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 5401643707 is about 73495.8754420954. The cubic root of 5401643707 is about 1754.5886333296.

The spelling of 5401643707 in words is "five billion, four hundred one million, six hundred forty-three thousand, seven hundred seven".