5481462197 has 2 divisors, whose sum is σ = 5481462198. Its totient is φ = 5481462196.

The previous prime is 5481462149. The next prime is 5481462251. The reversal of 5481462197 is 7912641845.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4820663761 + 660798436 = 69431^2 + 25706^2 .

It is a cyclic number.

It is not a de Polignac number, because 5481462197 - 2²⁶ = 5414353333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5481462127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740731098 + 2740731099.

It is an arithmetic number, because the mean of its divisors is an integer number (2740731099).

Almost surely, 2^5481462197 is an apocalyptic number.

It is an amenable number.

5481462197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481462197 is an equidigital number, since it uses as much as digits as its factorization.

5481462197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 5481462197 is about 74036.8975376467. The cubic root of 5481462197 is about 1763.1887565264.

The spelling of 5481462197 in words is "five billion, four hundred eighty-one million, four hundred sixty-two thousand, one hundred ninety-seven".