4906919451 has 16 divisors (see below), whose sum is σ = 7735046400. Its totient is φ = 2707265568.

The previous prime is 4906919449. The next prime is 4906919453. The reversal of 4906919451 is 1549196094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4906919449) and next prime (4906919453).

It is not a de Polignac number, because 4906919451 - 2¹ = 4906919449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4906919451.

It is not an unprimeable number, because it can be changed into a prime (4906919453) 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, 4028061 + ... + 4029278.

It is an arithmetic number, because the mean of its divisors is an integer number (483440400).

Almost surely, 2^4906919451 is an apocalyptic number.

4906919451 is a deficient number, since it is larger than the sum of its proper divisors (2828126949).

4906919451 is a wasteful number, since it uses less digits than its factorization.

4906919451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057378.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 4906919451 is about 70049.4072137659. The cubic root of 4906919451 is about 1699.2983784030.

The spelling of 4906919451 in words is "four billion, nine hundred six million, nine hundred nineteen thousand, four hundred fifty-one".